Machine center



FIG. 1 is a perspective view of the machine center, showing the presentdesign.

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a right side view thereof; and,

FIG. 6 is a top view of thereof.

The broken lines in the figures are used to show portions of the machinecenter that form no part of the claimed design.

CLAIM The ornamental design for a machine center, as shown anddescribed.